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Periodic Trends

TermDefinition
Atomic Size/Radius The size of the atom
Ionic Size Atoms will lose or gain electrons to become stable = Octet rule
Ionization energy Energy needed to remove one electron from the valence shell of an atom/ion
Electronegativity A measure of an atoms ability to attract another atoms outer electron. = Metals tend to lose electrons to become stable where as nonmetals tend to gain
Nuclear charge The actual amount of positive (nuclear) charge experienced by an electron
Shielding The blocking of valence shell electrons attraction by the nucleus, due to the presence of inner- shell electrons.
Created by: elsie.elek
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